Παραπομπή APA

MacIvor, I. (1967). The fortifications of Berwick-upon-Tweed. Endinburgh: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

MacIvor, Iain. The Fortifications of Berwick-upon-Tweed. Endinburgh: Her Majesty's Stationery Office, 1967.

Παραπομπή MLA

MacIvor, Iain. The Fortifications of Berwick-upon-Tweed. Endinburgh: Her Majesty's Stationery Office, 1967.

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